diff options
Diffstat (limited to 'third_party/git/perl/Git/SVN/Log.pm')
| -rw-r--r-- | third_party/git/perl/Git/SVN/Log.pm | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/third_party/git/perl/Git/SVN/Log.pm b/third_party/git/perl/Git/SVN/Log.pm deleted file mode 100644 index 664105357c..0000000000 --- a/third_party/git/perl/Git/SVN/Log.pm +++ /dev/null @@ -1,400 +0,0 @@ -package Git::SVN::Log; -use strict; -use warnings; -use Git::SVN::Utils qw(fatal); -use Git qw(command - command_oneline - command_output_pipe - command_close_pipe - get_tz_offset); -use POSIX qw/strftime/; -use constant commit_log_separator => ('-' x 72) . "\n"; -use vars qw/$TZ $limit $color $pager $non_recursive $verbose $oneline - %rusers $show_commit $incremental/; - -# Option set in git-svn -our $_git_format; - -sub cmt_showable { - my ($c) = @_; - return 1 if defined $c->{r}; - - # big commit message got truncated by the 16k pretty buffer in rev-list - if ($c->{l} && $c->{l}->[-1] eq "...\n" && - $c->{a_raw} =~ /\@([a-f\d\-]+)>$/) { - @{$c->{l}} = (); - my @log = command(qw/cat-file commit/, $c->{c}); - - # shift off the headers - shift @log while ($log[0] ne ''); - shift @log; - - # TODO: make $c->{l} not have a trailing newline in the future - @{$c->{l}} = map { "$_\n" } grep !/^git-svn-id: /, @log; - - (undef, $c->{r}, undef) = ::extract_metadata( - (grep(/^git-svn-id: /, @log))[-1]); - } - return defined $c->{r}; -} - -sub log_use_color { - return $color || Git->repository->get_colorbool('color.diff'); -} - -sub git_svn_log_cmd { - my ($r_min, $r_max, @args) = @_; - my $head = 'HEAD'; - my (@files, @log_opts); - foreach my $x (@args) { - if ($x eq '--' || @files) { - push @files, $x; - } else { - if (::verify_ref("$x^0")) { - $head = $x; - } else { - push @log_opts, $x; - } - } - } - - my ($url, $rev, $uuid, $gs) = ::working_head_info($head); - - require Git::SVN; - $gs ||= Git::SVN->_new; - my @cmd = (qw/log --abbrev-commit --pretty=raw --default/, - $gs->refname); - push @cmd, '-r' unless $non_recursive; - push @cmd, qw/--raw --name-status/ if $verbose; - push @cmd, '--color' if log_use_color(); - push @cmd, @log_opts; - if (defined $r_max && $r_max == $r_min) { - push @cmd, '--max-count=1'; - if (my $c = $gs->rev_map_get($r_max)) { - push @cmd, $c; - } - } elsif (defined $r_max) { - if ($r_max < $r_min) { - ($r_min, $r_max) = ($r_max, $r_min); - } - my (undef, $c_max) = $gs->find_rev_before($r_max, 1, $r_min); - my (undef, $c_min) = $gs->find_rev_after($r_min, 1, $r_max); - # If there are no commits in the range, both $c_max and $c_min - # will be undefined. If there is at least 1 commit in the - # range, both will be defined. - return () if !defined $c_min || !defined $c_max; - if ($c_min eq $c_max) { - push @cmd, '--max-count=1', $c_min; - } else { - push @cmd, '--boundary', "$c_min..$c_max"; - } - } - return (@cmd, @files); -} - -# adapted from pager.c -sub config_pager { - if (! -t *STDOUT) { - $ENV{GIT_PAGER_IN_USE} = 'false'; - $pager = undef; - return; - } - chomp($pager = command_oneline(qw(var GIT_PAGER))); - if ($pager eq 'cat') { - $pager = undef; - } - $ENV{GIT_PAGER_IN_USE} = defined($pager); -} - -sub run_pager { - return unless defined $pager; - pipe my ($rfd, $wfd) or return; - defined(my $pid = fork) or fatal "Can't fork: $!"; - if (!$pid) { - open STDOUT, '>&', $wfd or - fatal "Can't redirect to stdout: $!"; - return; - } - open STDIN, '<&', $rfd or fatal "Can't redirect stdin: $!"; - $ENV{LESS} ||= 'FRX'; - $ENV{LV} ||= '-c'; - exec $pager or fatal "Can't run pager: $! ($pager)"; -} - -sub format_svn_date { - my $t = shift || time; - require Git::SVN; - my $gmoff = get_tz_offset($t); - return strftime("%Y-%m-%d %H:%M:%S $gmoff (%a, %d %b %Y)", localtime($t)); -} - -sub parse_git_date { - my ($t, $tz) = @_; - # Date::Parse isn't in the standard Perl distro :( - if ($tz =~ s/^\+//) { - $t += tz_to_s_offset($tz); - } elsif ($tz =~ s/^\-//) { - $t -= tz_to_s_offset($tz); - } - return $t; -} - -sub set_local_timezone { - if (defined $TZ) { - $ENV{TZ} = $TZ; - } else { - delete $ENV{TZ}; - } -} - -sub tz_to_s_offset { - my ($tz) = @_; - $tz =~ s/(\d\d)$//; - return ($1 * 60) + ($tz * 3600); -} - -sub get_author_info { - my ($dest, $author, $t, $tz) = @_; - $author =~ s/(?:^\s*|\s*$)//g; - $dest->{a_raw} = $author; - my $au; - if ($::_authors) { - $au = $rusers{$author} || undef; - } - if (!$au) { - ($au) = ($author =~ /<([^>]+)\@[^>]+>$/); - } - $dest->{t} = $t; - $dest->{tz} = $tz; - $dest->{a} = $au; - $dest->{t_utc} = parse_git_date($t, $tz); -} - -sub process_commit { - my ($c, $r_min, $r_max, $defer) = @_; - if (defined $r_min && defined $r_max) { - if ($r_min == $c->{r} && $r_min == $r_max) { - show_commit($c); - return 0; - } - return 1 if $r_min == $r_max; - if ($r_min < $r_max) { - # we need to reverse the print order - return 0 if (defined $limit && --$limit < 0); - push @$defer, $c; - return 1; - } - if ($r_min != $r_max) { - return 1 if ($r_min < $c->{r}); - return 1 if ($r_max > $c->{r}); - } - } - return 0 if (defined $limit && --$limit < 0); - show_commit($c); - return 1; -} - -my $l_fmt; -sub show_commit { - my $c = shift; - if ($oneline) { - my $x = "\n"; - if (my $l = $c->{l}) { - while ($l->[0] =~ /^\s*$/) { shift @$l } - $x = $l->[0]; - } - $l_fmt ||= 'A' . length($c->{r}); - print 'r',pack($l_fmt, $c->{r}),' | '; - print "$c->{c} | " if $show_commit; - print $x; - } else { - show_commit_normal($c); - } -} - -sub show_commit_changed_paths { - my ($c) = @_; - return unless $c->{changed}; - print "Changed paths:\n", @{$c->{changed}}; -} - -sub show_commit_normal { - my ($c) = @_; - print commit_log_separator, "r$c->{r} | "; - print "$c->{c} | " if $show_commit; - print "$c->{a} | ", format_svn_date($c->{t_utc}), ' | '; - my $nr_line = 0; - - if (my $l = $c->{l}) { - while ($l->[$#$l] eq "\n" && $#$l > 0 - && $l->[($#$l - 1)] eq "\n") { - pop @$l; - } - $nr_line = scalar @$l; - if (!$nr_line) { - print "1 line\n\n\n"; - } else { - if ($nr_line == 1) { - $nr_line = '1 line'; - } else { - $nr_line .= ' lines'; - } - print $nr_line, "\n"; - show_commit_changed_paths($c); - print "\n"; - print $_ foreach @$l; - } - } else { - print "1 line\n"; - show_commit_changed_paths($c); - print "\n"; - - } - foreach my $x (qw/raw stat diff/) { - if ($c->{$x}) { - print "\n"; - print $_ foreach @{$c->{$x}} - } - } -} - -sub cmd_show_log { - my (@args) = @_; - my ($r_min, $r_max); - my $r_last = -1; # prevent dupes - set_local_timezone(); - if (defined $::_revision) { - if ($::_revision =~ /^(\d+):(\d+)$/) { - ($r_min, $r_max) = ($1, $2); - } elsif ($::_revision =~ /^\d+$/) { - $r_min = $r_max = $::_revision; - } else { - fatal "-r$::_revision is not supported, use ", - "standard 'git log' arguments instead"; - } - } - - config_pager(); - @args = git_svn_log_cmd($r_min, $r_max, @args); - if (!@args) { - print commit_log_separator unless $incremental || $oneline; - return; - } - my $log = command_output_pipe(@args); - run_pager(); - my (@k, $c, $d, $stat); - my $esc_color = qr/(?:\033\[(?:(?:\d+;)*\d*)?m)*/; - while (<$log>) { - if (/^${esc_color}commit (?:- )?($::sha1_short)/o) { - my $cmt = $1; - if ($c && cmt_showable($c) && $c->{r} != $r_last) { - $r_last = $c->{r}; - process_commit($c, $r_min, $r_max, \@k) or - goto out; - } - $d = undef; - $c = { c => $cmt }; - } elsif (/^${esc_color}author (.+) (\d+) ([\-\+]?\d+)$/o) { - get_author_info($c, $1, $2, $3); - } elsif (/^${esc_color}(?:tree|parent|committer) /o) { - # ignore - } elsif (/^${esc_color}:\d{6} \d{6} $::sha1_short/o) { - push @{$c->{raw}}, $_; - } elsif (/^${esc_color}[ACRMDT]\t/) { - # we could add $SVN->{svn_path} here, but that requires - # remote access at the moment (repo_path_split)... - s#^(${esc_color})([ACRMDT])\t#$1 $2 #o; - push @{$c->{changed}}, $_; - } elsif (/^${esc_color}diff /o) { - $d = 1; - push @{$c->{diff}}, $_; - } elsif ($d) { - push @{$c->{diff}}, $_; - } elsif (/^\ .+\ \|\s*\d+\ $esc_color[\+\-]* - $esc_color*[\+\-]*$esc_color$/x) { - $stat = 1; - push @{$c->{stat}}, $_; - } elsif ($stat && /^ \d+ files changed, \d+ insertions/) { - push @{$c->{stat}}, $_; - $stat = undef; - } elsif (/^${esc_color} (git-svn-id:.+)$/o) { - ($c->{url}, $c->{r}, undef) = ::extract_metadata($1); - } elsif (s/^${esc_color} //o) { - push @{$c->{l}}, $_; - } - } - if ($c && defined $c->{r} && $c->{r} != $r_last) { - $r_last = $c->{r}; - process_commit($c, $r_min, $r_max, \@k); - } - if (@k) { - ($r_min, $r_max) = ($r_max, $r_min); - process_commit($_, $r_min, $r_max) foreach reverse @k; - } -out: - close $log; - print commit_log_separator unless $incremental || $oneline; -} - -sub cmd_blame { - my $path = pop; - - config_pager(); - run_pager(); - - my ($fh, $ctx, $rev); - - if ($_git_format) { - ($fh, $ctx) = command_output_pipe('blame', @_, $path); - while (my $line = <$fh>) { - if ($line =~ /^\^?([[:xdigit:]]+)\s/) { - # Uncommitted edits show up as a rev ID of - # all zeros, which we can't look up with - # cmt_metadata - if ($1 !~ /^0+$/) { - (undef, $rev, undef) = - ::cmt_metadata($1); - $rev = '0' if (!$rev); - } else { - $rev = '0'; - } - $rev = sprintf('%-10s', $rev); - $line =~ s/^\^?[[:xdigit:]]+(\s)/$rev$1/; - } - print $line; - } - } else { - ($fh, $ctx) = command_output_pipe('blame', '-p', @_, 'HEAD', - '--', $path); - my ($sha1); - my %authors; - my @buffer; - my %dsha; #distinct sha keys - - while (my $line = <$fh>) { - push @buffer, $line; - if ($line =~ /^([[:xdigit:]]{40})\s\d+\s\d+/) { - $dsha{$1} = 1; - } - } - - my $s2r = ::cmt_sha2rev_batch([keys %dsha]); - - foreach my $line (@buffer) { - if ($line =~ /^([[:xdigit:]]{40})\s\d+\s\d+/) { - $rev = $s2r->{$1}; - $rev = '0' if (!$rev) - } - elsif ($line =~ /^author (.*)/) { - $authors{$rev} = $1; - $authors{$rev} =~ s/\s/_/g; - } - elsif ($line =~ /^\t(.*)$/) { - printf("%6s %10s %s\n", $rev, $authors{$rev}, $1); - } - } - } - command_close_pipe($fh, $ctx); -} - -1; |